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公开(公告)号:DE10320388A1
公开(公告)日:2004-11-25
申请号:DE10320388
申请日:2003-05-06
Applicant: BASF AG
Inventor: BAUM PIA , LUTZ ERICH , GUZMANN MARCUS , BUECHNER KARL-HEINZ , BRODT GREGOR
IPC: C02F5/12 , C08F8/00 , C23F11/173 , C08F220/06 , C02F5/10 , C08F224/00 , E21B43/22
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公开(公告)号:BRPI0410053A
公开(公告)日:2006-04-25
申请号:BRPI0410053
申请日:2004-05-06
Applicant: BASF AG
Inventor: BAUM PIA , LUTZ ERICH , GUZMANN MARCUS , BUECHNER KARL-HEINZ , BRODT GREGOR
IPC: C02F5/12 , C08F8/00 , C23F11/173 , C08F8/34 , C08F20/58 , C08F220/06 , C08F220/58
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公开(公告)号:DE502004004583D1
公开(公告)日:2007-09-20
申请号:DE502004004583
申请日:2004-05-06
Applicant: BASF AG
Inventor: BAUM PIA , LUTZ ERICH , GUZMANN MARCUS , BUECHNER KARL-HEINZ , BRODT GREGOR
IPC: C02F5/12 , C08F8/00 , C08F8/34 , C08F20/58 , C08F220/06 , C08F220/58 , C23F11/173
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公开(公告)号:CA2524479A1
公开(公告)日:2004-11-18
申请号:CA2524479
申请日:2004-05-06
Applicant: BASF AG
Inventor: BUECHNER KARL-HEINZ , BRODT GREGOR , GUZMANN MARCUS , LUTZ ERICH , BAUM PIA
IPC: C02F5/12 , C08F8/00 , C08F8/34 , C08F20/58 , C08F220/06 , C08F220/58 , C23F11/173
Abstract: The invention concerns (meth)acrylic acid copolymers comprising methacrylic acid units and isopropanol units, the polymer being functionalized with aminoalkylsulphonic acid. The invention also concerns a method for producing said copolymers and their use for water treatment, for scale inhibition in o il drilling and for corrosion inhibition in aqueous systems.
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公开(公告)号:AT369317T
公开(公告)日:2007-08-15
申请号:AT04739138
申请日:2004-05-06
Applicant: BASF AG
Inventor: BAUM PIA , LUTZ ERICH , GUZMANN MARCUS , BUECHNER KARL-HEINZ , BRODT GREGOR
IPC: C02F5/12 , C08F8/00 , C08F8/34 , C08F20/58 , C08F220/06 , C08F220/58 , C23F11/173
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